Pneumatic pistol grip nail gun



FIG. 1 is a side view of a pneumatic pistol grip nail gun showing my new design (opposite side view is mirror image thereof);

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a pneumatic pistol grip nail gun, as shown and described. 